Calculated by100g of pure milk, its nutritional components are roughly as follows:
1, basic nutrition
3.4-5g of carbohydrate (lactose and glucose), 3.2-4.2g of fat, 2.9-3.5g of protein, and 0/5-24mg of cholesterol/kloc;
2. minerals
Potassium 109 mg, sodium 37.2 mg, calcium 104 mg, phosphorus 73 mg, magnesium 1 1 mg, zinc 0.42 mg and iron 0.3 mg;
3, vitamins
Vitamin C is about 1mg, vitamin E 0.2 1mg, riboflavin 0. 14mg, nicotinic acid 0. 1mg, thiamine 0.03mg, and a few vitamins A, b 1, b2, b6 and B/.
Judging from the current research data, the nutritional value and efficacy of pure milk mainly include the following points.
1, supplemented with protein and calcium.
Protein contained in milk has a complete range of amino acids, which can supply the human body with 8 kinds of essential amino acids, and belongs to the relatively high-quality protein. Secondly, the calcium content in milk is relatively high, and the ratio of calcium to phosphorus is also appropriate, which is easy to be absorbed and utilized by the human body.
2. Auxiliary efficacy
Drinking pure milk in moderation can supplement nutrition and enhance physical fitness. For children, it helps to promote growth and development. For the elderly, it helps to prevent osteoporosis and help sleep. For women, it helps to improve skin quality, beauty beauty.
Related introduction
Milk is one of the oldest natural drinks, known as "white blood", and its importance to human body can be imagined. As the name implies, milk is expressed from a cow. In different countries, milk has different grades. At present, the most common are full-fat, low-fat and skim milk.
Drinking milk regularly can improve immunity, because milk contains more minerals and vitamin amino acids. For example, milk is rich in minerals, calcium, phosphorus, iron, zinc, copper, manganese and molybdenum. There are 20 kinds of amino acids that make up the human protein, 8 of which can't be synthesized by the human body. For middle-aged and elderly people, milk also has a great advantage, that is, the cholesterol content in milk is lower than that in many animal proteins.
Milk contains tyrosine, which can promote the growth of serotonin. Milk contains vitamin B, which can improve eyesight. Milk contains magnesium, which can make the heart anti-fatigue. Milk contains calcium, which can strengthen bones and teeth and reduce the occurrence of skeletal atrophy. Calcium in milk is the most easily absorbed, and the combination of phosphorus, potassium and magnesium can slow down bone loss. Milk contains iron, copper and lecithin, which can greatly improve the working efficiency of the brain. Milk contains zinc, which can make the wound heal faster. Milk contains a high content of pure protein. Drinking milk often has a cosmetic effect.
Milk contains vitamin A, which can prevent dry and dull skin and make skin fair and shiny. Milk contains whey, which can eliminate melanin and prevent spots caused by various pigmentation. Milk can also replenish sealing oil to the skin, thus ensuring that the skin is smooth and moist and preventing the skin from evaporation. Milk is rich in vitamin D, which helps digestion. Milk contains calcium, conjugated linoleic acid, vitamins, lactoferrin and so on. These elements have anti-cancer and anticancer effects.
What ingredients milk contains and what effects milk has are introduced. Apple green natural health experts said that milk has many functions, which can not only eliminate skin problems and prevent cancer, but also help sleep and promote skin metabolism. Reducing hypertension and cerebrovascular diseases is really a good choice for everyone to keep healthy.
Milk is not suitable for anyone at any time. It is not good to drink milk on an empty stomach. Because water accounts for a large proportion in milk, drinking more milk on an empty stomach dilutes gastric juice, which is not conducive to the digestion and absorption of food.
People who are often exposed to lead should not drink milk. Lactose intolerance can cause bloating and diarrhea, people who are allergic to milk, patients with reflux esophagitis, patients after abdominal cavity and gastrectomy, and so on. Old people had better not drink too much milk. Generally speaking, people who are not easy to digest or have a bad stomach should avoid drinking milk, so as not to be harmful to their health, and it will also lead to gastrointestinal discomfort.
You know the nutritional components of milk and its drinking items. If you are lactose intolerant, you'd better choose yogurt instead of milk to avoid indigestion. At the same time, we should also pay attention to people with poor gastrointestinal digestion and avoid eating them to avoid gastrointestinal discomfort.